
LRC
LBAV70LT1G is a common-cathode SOT23 silicon diode, not a direct BAT54C Schottky replacement.
BAT54C,215 is a SOT23 common-cathode Schottky diode array. The reviewed candidates are mostly silicon switching diodes and need FAE review.
Schottky vs silicon behavior differs.
SOT23 matches, pin map unchecked.
No firmware interface.
All kept parts are catalog indexed.
No verified direct replacement is confirmed from these candidates.
Use a true BAT54C Schottky common-cathode SOT23 part if low VF clamp behavior matters.
Silicon switching diodes have different forward voltage and clamp behavior.

LRC
LBAV70LT1G is a common-cathode SOT23 silicon diode, not a direct BAT54C Schottky replacement.
| Feature / factor | BAT54C,215 | LBAV70LT1G | MMBD4148CC | BAV70LT1G | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT23 | SOT-23 | - | - | SOT-23 — same package class |
| Pinout | 3 pin common cathode | 3 pin common cathode | - | - | 3 pin common cathode — pin map not checked |
| Voltage | 30 V | 100 V | - | - | 100 V — higher VR |
| Current | 200 mA | 200 mA | - | - | 200 mA — same rating |
| Application | Schottky clamp | silicon switch | - | - | silicon switch — higher VF likely |
From this set, no best direct alternative is verified. Prefer a true BAT54C Schottky common-cathode SOT23 part.